Author Question: When 11.0 g of calcium metal is reacted with water, 5.00 g of calcium hydroxide is produced. Using ... (Read 80 times)

joblessjake · **on:** Jul 8, 2021

Question 1

What volume of concentrated acetic acid

is needed to prepare 250 mL of a 0.30 M aqueous solution?
◦ 4.7 mL
◦ 4.3 mL
◦ 3.0 mL
◦ 2.5 mL
◦ 2.2 mL

Question 2

When 11.0 g of calcium metal is reacted with water, 5.00 g of calcium hydroxide is produced. Using the following balanced equation, calculate the percent yield for the reaction.

Ca(s) + 2 H₂O(l) → Ca(OH)₂(aq) + H₂(g)

◦ 12.3%
◦ 24.6%
◦ 45.5%
◦ 84.0%

maya.nigrin17@yahoo.com · **Reply #1 on:** Jul 8, 2021

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